This will allow you to know their year of birth and identify them, which will be essential to establish a genealogy and monitoring of your breeding. Each ring will be the identity card of each of your zebra finch.
In addition, if you want to compete with one of your zebra finch, only those who are banded can participate. Ringed zebra finch of the current and previous year may qualify for a rally.
Then, a breeder will always prefer to buy a ringed zebra finch on which he can be assured of the year of birth of this one and be informed of its origin.
2. How and when to pack chicks
Video that illustrates how to manipulate the chick to ring him: